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Do NOW 9/22/20 Math 7: Circles

Posljednje ažuriranje almost 6 years ago

3 questions

Napomena autora:

rhino

1

Pitanje 1

1.

What is the formula for circumference of a circle?

1

1

Pitanje 2

2.

What is the circumference of a circle with radius of 12cm. Leave your answer in terms of π

12π cm

24π cm

6π cm

75.36 cm

Pitanje 3

3.

What is the area of a circle with diameter of 81 cm? Use 3.14 to approximate π. Show all steps!!